diff options
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index cb80166161f0..09a2af4294a6 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -374,6 +374,17 @@ static inline unsigned long mei_secs_to_jiffies(unsigned long sec) return msecs_to_jiffies(sec * MSEC_PER_SEC); } +/** + * mei_data2slots - get slots - number of (dwords) from a message length + * + size of the mei header + * @length - size of the messages in bytes + * returns - number of slots + */ +static inline u32 mei_data2slots(size_t length) +{ + return DIV_ROUND_UP(sizeof(struct mei_msg_hdr) + length, 4); +} + /* * mei init function prototypes |